U.S. federal trademark · Serial No. 86692992 · Reg. No. 4901593
earphones; earphone sleeves; earphone cases; headphones; headsets for use with music players; headsets for use with telephones;microphone booms; audio attenuators; electrical filters; microphone adapters for video equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.